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– Product Model: 805238374
– Product Name: Nut (XCMG Construction Machinery Special)
– Material Specifications: Made of high-strength alloy material containing reinforcing elements such as Mn, Al, and Ti, and strengthened by professional heat treatment. The hardness meets the heavy-duty standards for engineering machinery. The thread specification is M16, which is compatible with corresponding bolt specifications to meet the heavy-duty connection requirements of equipment. It can withstand high-strength locking force and shear force, avoiding problems such as breakage and stripping.
The 805238374 nut, a standard fastener specifically designed for XCMG construction machinery, is designed for heavy-duty equipment such as mining machinery and construction vehicles. It is compatible with various XCMG construction equipment and corresponding bolts and screws, addressing the pain points of traditional ordinary nuts such as insufficient strength, easy loosening, poor corrosion resistance, poor compatibility, and frequent replacement. It is widely used in the core connection parts of XCMG electric dump trucks, loaders, excavators, and other equipment, serving as a crucial foundational component for stable operation and ensuring operational safety. This product uses high-strength alloy raw materials, with its core structure precision forged and threaded. It undergoes multiple precision processes including heat treatment, surface anti-corrosion, and precision testing. The structural design is tailored to the needs of heavy-duty equipment, offering strong adaptability and balancing robust fastening performance with resistance to harsh working conditions, making it suitable for equipment connection needs in complex environments such as mining and infrastructure construction. In terms of performance, this nut has high thread precision, stable locking force, wear and corrosion resistance, vibration resistance and anti-loosening properties, and strong adaptability to high and low temperatures. It can effectively improve the stability of equipment connection parts, reduce the occurrence rate of loosening failures, reduce equipment maintenance frequency and cost, and extend the overall service life of equipment. At the same time, it meets the high reliability and high uptime requirements of engineering equipment, and eliminates equipment failures and safety hazards caused by loose nuts.
– Product Model: 805238374
– Product Name: Nut (XCMG Construction Machinery Special)
– Material Specifications: Made of high-strength alloy material containing reinforcing elements such as Mn, Al, and Ti, and strengthened by professional heat treatment. The hardness meets the heavy-duty standards for engineering machinery. The thread specification is M16, which is compatible with corresponding bolt specifications to meet the heavy-duty connection requirements of equipment. It can withstand high-strength locking force and shear force, avoiding problems such as breakage and stripping.
– Processing technology: It adopts multiple processes such as hot forging, precision thread rolling, high temperature tempering, surface anti-corrosion treatment (electroplation/phosphating), and precision testing. The threads are smooth and burr-free, with accurate dimensions, tight component connection, no cracks and defects, and are suitable for long-term use under complex working conditions. The thread rolling process can ensure that the threads have uninterrupted fiber direction, reduce the risk of stress concentration, and improve the durability of the threads.
– Suitable for: XCMG electric dump trucks, loaders, excavators and other types of construction machinery, as well as the core connection parts of equipment in heavy-duty operation scenarios such as open-pit coal mines, metal mines, large-scale infrastructure construction sites, and sand and gravel aggregate yards. It is suitable for harsh operating environments such as vibration, high and low temperatures, and high dust. It can also be used in related fields such as machinery manufacturing and steel structure connection.
– Specifications: M16 thread, precisely matched to the installation requirements of XCMG original equipment, the weight of a single nut meets the standard, and the shape design fits the equipment installation space. It can directly replace the original parts without additional adaptation and adjustment.
– Performance parameters: Strength grade up to 8.8, stable locking force, vibration resistant and anti-loosening, can withstand long-term heavy load pressure, stable performance in environments from -30℃ to 80℃, no deformation or loosening; surface anti-corrosion treatment can effectively resist the erosion of moisture, dust and corrosive media, and extend service life.
– Structural features: Adopting a standard hexagonal structure, it is easy to install and compatible with conventional wrench operation; the threads are precise and tightly meshed, eliminating the risk of stripping; the high-strength alloy base material is combined with professional heat treatment process, balancing hardness and toughness, avoiding brittle fracture, and meeting the connection requirements of heavy-duty equipment.
– Durability and cost: Service life ≥ 8000 hours under normal working conditions, with an equipment uptime rate of over 98%; maintenance costs are reduced by 50% compared to ordinary nuts, saving annual nut replacement costs and downtime losses due to nut failure per unit, and reducing maintenance labor input.
We specialize in supplying fasteners for XCMG construction machinery. Our 805238374 nuts are manufactured according to XCMG’s original factory processes, undergoing rigorous quality control. They offer strong fastening power, wear resistance, durability, and precise fit, perfectly meeting XCMG’s original factory standards and satisfying the heavy-duty connection and stable operation requirements of construction equipment. Choosing this product effectively solves various pain points of traditional ordinary nuts, improves equipment connection stability, reduces maintenance costs, and avoids safety hazards and downtime losses caused by nut failure, helping construction companies achieve efficient operation and cost reduction. We provide comprehensive after-sales service and compatibility guidance to ensure the efficient and stable operation of your equipment.

1 800552271 Rod end universal joint bearing
2 330300087 Casing
3 805301374 Washer
4 805238372 Nut
5 805238374 Nut
6 330106963 Pull rod
7 805046640 Bolt
8 800553721 Rod end universal joint bearing
9 805238802 Nut
10 330101093 Fixing plate
*For other spare parts procurement needs, please contact us!